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442783 (2012 XU136)
Classification: Main-belt Asteroid          SPK-ID: 2442783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .206006832543516 1.1129e-07  
a 2.265549082250572 4.0797e-08 au
q 1.798830491844262 2.7341e-07 au
i 3.525761269292981 1.1112e-05 deg
node 287.5413487318029 0.0001495 deg
peri 77.6405365868938 0.0001575 deg
M 117.0961384484856 4.6043e-05 deg
tp 2458595.365980754318
(2019-Apr-21.86598075)
0.00015213 TDB
period 1245.542755388205
3.41
3.3644e-05
9.211e-08
d
yr
n .2890306241537224 7.8071e-09 deg/d
Q 2.732267672656882 4.9202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      5180 days (14.18 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:49  

Additional Information
 Earth MOID = .800941 au 
 Jupiter MOID = 2.74395 au 
 T_jup = 3.586 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457198.5 (2015-Jun-25.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2069376694485124 1.1185e-07  
q 1.796481925474151 2.7493e-07 au
tp 2457348.644258751352
(2015-Nov-22.14425875)
0.00013113 TDB
node 287.7006267184941 0.0001496 deg
peri 77.20944272892032 0.00015742 deg
i 3.524328315097698 1.1116e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      5180 days (14.18 yr)  
   first obs. used      2005-09-30  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60177  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 22:53:49  

Additional Information
 Jupiter MOID = 2.74395 au 
 T_jup = 3.586 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.251149136761914E-14 -3.062129293950901E-14 -6.503144020554182E-12 2.842571911969969E-13 -1.958742433987558E-12 -5.326550615431135E-14
q -3.062129293950901E-14 7.558810735071502E-14 1.680232556591087E-11 -7.10375438741237E-13 5.087904396337015E-12 1.344502321511925E-13
tp -6.503144020554182E-12 1.680232556591087E-11 1.719608551236012E-8 -4.461943725323529E-10 6.464191441352503E-9 5.15199675148129E-11
node 2.842571911969969E-13 -7.10375438741237E-13 -4.461943725323529E-10 2.237887353319404E-8 -2.248285282865284E-8 5.752659407849825E-10
peri -1.958742433987558E-12 5.087904396337015E-12 6.464191441352503E-9 -2.248285282865284E-8 2.4781285436552E-8 -5.59087326579823E-10
i -5.326550615431135E-14 1.344502321511925E-13 5.15199675148129E-11 5.752659407849825E-10 -5.59087326579823E-10 1.23556020568214E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.1   n/a MPO456097  

442783 (2012 XU136)          Discovered 2005-Sep-30 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2012 XU136 = 2005 UW350 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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